python src/preprocess.py \
--input_glob 'squad-style-data/*train.json' \
--output_file 'output/cmrc2018_1025_train/transfered_mindrecord' \
--file_batch_size 300

python src/preprocess.py \
--input_glob 'squad-style-data/*dev.json' \
--output_file 'output/cmrc2018_1025_dev/transfered_mindrecord'